Finding the Fourth Proportional to 22,360.88, 30,852.60 and 12,424.88

Step by Step Solution

1. Step 1: Write the proportion equation
   22,360.88 : 30,852.60 = 12,424.88 : x
2. Step 2: Convert to fraction form
   22,360.88/30,852.60 = 12,424.88/x
3. Step 3: Cross multiply
   22,360.88x = 30,852.60 × 12,424.88
4. Step 4: Simplify right side
   22,360.88x = 383,339,852.69
5. Step 5: Solve for x
   x = 383,339,852.69/22,360.88
6. Step 6: Final answer
   x = 17,143.33